Eirgrid French interconnector plan sparks anger in East Cork
But Eirgrid say the €1bn project is at the earliest stages and they may not make a decision on commercial viability until 2016.
Contractors for Eirgrid are currently carrying out a geophysical marine survey of the seabed between La Martyre in Brittany and the Ballycotton Bay area to ascertain the most suitable location for cables to transfer electricity between Brittany and Cork.